Magnaflow Universal Catalytic Converter; OEM Grade; 3-Inch; Rear (14-18 4.3L, 5.3L Sierra 1500)Find parts that fit my vehicle

Emissions Compliance. The Magnaflow Universal Catalytic Converter; OEM Grade; 3-Inch; Rear is designed to maintain Federal EPA emissions standards, helping to keep your vehicle’s exhaust emissions within legal limits. This catalytic converter is used as a replacement part to ensure proper treatment of exhaust gases, which reduces harmful emissions and prevents the check engine light from activating due to emissions issues.

Construction and Appearance. Constructed with high-strength 16 gauge 409 stainless steel tubing and a spun stainless steel body, this converter features durable 308 stainless steel MIG welds and single laser fusion welds to minimize leaks. The ceramic substrate inside effectively catalyzes exhaust gases. The stainless steel finish offers excellent corrosion resistance, ensuring longevity and robust performance.

Installation. Installation of this universal catalytic converter requires professional welding, as it includes pipe connection inlets and outlets but does not come with mounting hardware or gaskets. The compact and lightweight design allows placement in confined spaces.

Warranty. This product includes a limited emissions warranty and a construction warranty for up to 5 years, providing assurance for durability and compliance.

Application. Fits 14-18 4.3L and 5.3L Sierra 1500 models without additional fitment exceptions or notes.

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